Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual Pick tem uma Rodada maior que 17 e um Nome de gene stewart?
 ###Tabelas: CREATE TABLE principal_roles_and_cast_members (principal_roles_and_cast_members_id AUTO_INCREMENT PRIMARY KEY, Character VARCHAR, Original Manchester Performer VARCHAR, Original West End Performer VARCHAR, Original Broadway Performer VARCHAR, Original UK Tour Performer VARCHAR, Original Non-Equity US Tour Performer VARCHAR, Original Italian Tour Performer VARCHAR, Original South Korean Performer VARCHAR) CREATE TABLE  (_id AUTO_INCREMENT PRIMARY KEY, Round INT, Pick INT, Overall INT, Name VARCHAR, Position VARCHAR, College VARCHAR) CREATE TABLE current_stations (current_stations_id AUTO_INCREMENT PRIMARY KEY, Station VARCHAR, Metlink code VARCHAR, Line(s) VARCHAR, Service(s) VARCHAR, Serves VARCHAR, km from Wellington VARCHAR, Fare zone(s) VARCHAR, Opened VARCHAR) CREATE TABLE east_german_championship (east_german_championship_id AUTO_INCREMENT PRIMARY KEY, Race Name VARCHAR, Circuit VARCHAR, Date VARCHAR, Winning driver VARCHAR, Constructor VARCHAR, Report VARCHAR) CREATE TABLE early_oregon_steam_navigation_company_boats (early_oregon_steam_navigation_company_boats_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Type VARCHAR, Year Built INT, Where Built VARCHAR, Initial Owners VARCHAR)  
SELECT COUNT Pick FROM  WHERE Round > 17 AND Name = gene stewart